Decimal fractions comply with the base-10 notational system of natural Arabic numbers. Nevertheless, recent research suggested that decimal fractions may be represented differently than natural ...

I’ve written a web app that generates diagrams showing the sequence of digits when a fraction (such as ¼) is written in decimal form (0.25). One diagram can be used for every fraction (non-negative ...

Addition explained, getting the same total when adding different numbers and making addition easier using chunking and the column method. Subtracting numbers using the column and chunking method ...